Ut Video Codec Suite 7.1.0 readme (English)


Ut Video Codec Suite
Copyright © 2008-2010 UMEZAWA Takeshi

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA

Overview

Ut Video Codec Suite is a lossless video codec for Windows, which is implemented as a VCM codec (also called "VfW codec").

Environment

Minimum requirement (x86)

OS
Windows XP or later
CPU
i686-compatible CPU with SSE2 support
(e.g. Pentium 4 or later)

Minimum requirement (x64)

OS
Windows Vista (x64) or later
CPU
CPU with AMD64 or Intel 64 (formerly EM64T) support

List of FourCC

FourCCInternal formatSupported input/output format
ULRARGBA full-range 4:4:4:4 8bitRGBA*
ULRGRGB full-range 4:4:4 8bitRGB24*
RGB32
ULY2YCbCr limited 4:2:2 8bitYUY2* (YUYV YUNV) UYVY (UYNV) YVYU VYUY
RGB24
RGB32
ULY0YCbCr limited 4:2:0 8bitYV12*
YUY2 (YUYV YUNV) UYVY (UYNV) YVYU VYUY
RGB24
RGB32

About Donations

Ut Video Codec Suite is a free software. Donations to support development are always welcome. For more information, visit "About Donations" page.

Version history

Version 7.1.0

Performance Improvements

Version 7.0.4

Others

Version 7.0.3

Others

Version 7.0.2

Others

Version 7.0.1

Bug fixes
Others

Version 7.0.0

New features
Others

Version 6.1.0

New features

Version 6.0.2

Others

Version 6.0.1

Others

Version 6.0.0

New features
Bug fixes

Version 5.3.1

Bug fixes

Version 5.3.0

New features

version 5.2.3

Bug fixes

Version 5.2.2

Others

Version 5.2.1

Others

Version 5.2.0

New features

Version 5.1.2

Others

version 5.1.1

Bug fixes

Version 5.1.0

New features

Version 5.0.0

New features
Others

Version 4.1.0

Performance Improvements

Version 4.0.2

Others

Version 4.0.1

Others

Version 4.0.0

New features

Version 3.8.0

New features

Version 3.7.0

Performance Improvements

Version 3.6.0

Performance Improvements

Version 3.5.0

New features
Bug fix

Version 3.4.0

New features
Bug fixes

Version 3.3.1

Bug fixes
Others

Version 3.3.0

Performance Improvements
Bug fixes

Version 3.2.0

New features
Bug fixes

Version 3.1.0

New features
Buf fixes

Version 3.0.0

Version 2.2.0

Version 2.1.0

Version 2.0.0

Version 1.1.3

First public release


Author's site